[Term] id: PR:000035451 name: serine-protein kinase ATM unphosphorylated form def: "A serine-protein kinase ATM that lacks phosphorylated residues." [PRO:CNA] comment: Category=modification. synonym: "ATM/PhosRes-" EXACT PRO-short-label [PRO:DNx] intersection_of: PR:000004427 ! serine-protein kinase ATM intersection_of: lacks_part MOD:00696 ! phosphorylated residue